update

src/components/topTitle.vue

@@ -23,12 +23,16 @@ export default {
 
 <style lang="scss" scoped>
 .title{
+  width: 4rem;
   position: absolute;
   top: 50%;
   left: 50%;
   -webkit-transform: translate(-50%, -50%);
   color: #222222;
   font-size: .3rem;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  overflow: hidden;
 }
 .left-btn{
   padding-left: .38rem;